| 1 | <?php |
| 2 | /*************************************************************************** |
| 3 | * Copyright (C) 2003-2006 Polytechnique.org * |
| 4 | * http://opensource.polytechnique.org/ * |
| 5 | * * |
| 6 | * This program is free software; you can redistribute it and/or modify * |
| 7 | * it under the terms of the GNU General Public License as published by * |
| 8 | * the Free Software Foundation; either version 2 of the License, or * |
| 9 | * (at your option) any later version. * |
| 10 | * * |
| 11 | * This program is distributed in the hope that it will be useful, * |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
| 14 | * GNU General Public License for more details. * |
| 15 | * * |
| 16 | * You should have received a copy of the GNU General Public License * |
| 17 | * along with this program; if not, write to the Free Software * |
| 18 | * Foundation, Inc., * |
| 19 | * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * |
| 20 | ***************************************************************************/ |
| 21 | |
| 22 | function wiki_pagename() { |
| 23 | if (!Get::v('n')) { |
| 24 | return null; |
| 25 | } |
| 26 | |
| 27 | $words = explode('/', trim(Get::v('n'), '/')); |
| 28 | if (count($words) == 2) { |
| 29 | return join('.', $words); |
| 30 | } |
| 31 | |
| 32 | array_unshift($words, $words[0]); |
| 33 | $b = array_pop($words); |
| 34 | $a = array_pop($words); |
| 35 | |
| 36 | pl_redirect($a.'/'.$b); |
| 37 | } |
| 38 | |
| 39 | function wiki_work_dir() { |
| 40 | global $globals; |
| 41 | return $globals->spoolroot.'/spool/wiki.d'; |
| 42 | } |
| 43 | |
| 44 | function wiki_clear_all_cache() |
| 45 | { |
| 46 | system('rm -f '.wiki_work_dir().'/cache_*'); |
| 47 | } |
| 48 | |
| 49 | function wiki_perms_options() { |
| 50 | return array('public' => 'Public', 'logged' => 'Connecté', |
| 51 | 'mdp' => 'Authentifié', 'admin' => 'Admin'); |
| 52 | } |
| 53 | |
| 54 | function wiki_get_perms($n) |
| 55 | { |
| 56 | $file = wiki_work_dir().'/'.str_replace('/', '.', $n); |
| 57 | $lines = explode("\n", @file_get_contents($file)); |
| 58 | foreach ($lines as $line) { |
| 59 | list($k, $v) = explode('=', $line, 2); |
| 60 | if ($k == 'platal_perms') { |
| 61 | return explode(':', $v); |
| 62 | } |
| 63 | } |
| 64 | return array('logged', 'admin'); |
| 65 | } |
| 66 | |
| 67 | function wiki_putfile($f, $s) |
| 68 | { |
| 69 | $fp = fopen($f, 'w'); |
| 70 | fputs($fp, $s); |
| 71 | fclose($fp); |
| 72 | } |
| 73 | |
| 74 | function wiki_set_perms($n, $pr, $pw) |
| 75 | { |
| 76 | $file = wiki_work_dir().'/'.str_replace('/', '.', $n); |
| 77 | if (!file_exists($file)) |
| 78 | return false; |
| 79 | |
| 80 | $p = $pr . ':' . $pw; |
| 81 | |
| 82 | $lines = explode("\n", file_get_contents($file)); |
| 83 | foreach ($lines as $i => $line) { |
| 84 | list($k, $v) = explode('=', $line, 2); |
| 85 | if ($k == 'platal_perms') { |
| 86 | $lines[$i] = 'platal_perms='.$p; |
| 87 | wiki_putfile($file, join("\n", $lines)); |
| 88 | return true; |
| 89 | } |
| 90 | } |
| 91 | |
| 92 | array_splice($lines, 1, 0, array('platal_perms='.$p)); |
| 93 | wiki_putfile($file, join("\n", $lines)); |
| 94 | return true; |
| 95 | } |
| 96 | |
| 97 | function wiki_may_have_perms($perm) { |
| 98 | switch ($perm) { |
| 99 | case 'public': return true; |
| 100 | case 'logged': return S::logged(); |
| 101 | case 'mdp': return S::logged(); |
| 102 | default: return S::has_perms(); |
| 103 | } |
| 104 | } |
| 105 | |
| 106 | function wiki_apply_perms($perm) { |
| 107 | global $page, $platal, $globals; |
| 108 | |
| 109 | switch ($perm) { |
| 110 | case 'public': |
| 111 | return; |
| 112 | |
| 113 | case 'logged': |
| 114 | if (!call_user_func(array($globals->session, 'doAuthCookie'))) { |
| 115 | $platal = new Platal(); |
| 116 | $platal->force_login($page); |
| 117 | } |
| 118 | return; |
| 119 | |
| 120 | default: |
| 121 | if (!call_user_func(array($globals->session, 'doAuth'))) { |
| 122 | $platal = empty($GLOBALS['IS_XNET_SITE']) ? new Platal() : new Xnet(); |
| 123 | $platal->force_login($page); |
| 124 | } |
| 125 | if ($perm == 'admin') { |
| 126 | check_perms(); |
| 127 | } |
| 128 | return; |
| 129 | } |
| 130 | } |
| 131 | |
| 132 | ?> |